146406685 has 16 divisors (see below), whose sum is σ = 185391360. Its totient is φ = 110687040.

The previous prime is 146406679. The next prime is 146406697. The reversal of 146406685 is 586604641.

It is a happy number.

It is not a de Polignac number, because 146406685 - 2³ = 146406677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42124 + ... + 45466.

It is an arithmetic number, because the mean of its divisors is an integer number (11586960).

Almost surely, 2^146406685 is an apocalyptic number.

It is an amenable number.

146406685 is a deficient number, since it is larger than the sum of its proper divisors (38984675).

146406685 is a wasteful number, since it uses less digits than its factorization.

146406685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3828.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 146406685 is about 12099.8630157535. The cubic root of 146406685 is about 527.0522063964.

The spelling of 146406685 in words is "one hundred forty-six million, four hundred six thousand, six hundred eighty-five".